🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.65 AU - 0.73 AU

Year: 208 Days

Day: 35.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.84 AU - 0.94 AU

Year: 305 Days

Day: 45.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.74 AU - 2.32 AU

Year: 1051 Days

Day: 20.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 9.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.92 AU - 6.18 AU

Year: 4124 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,377,603 km

• M1: 119,977 km (0.115 R)
• M2: 437,275 km (0.102 R)
• M3: 1,577,510 km (0.058 R)
• M4: 2,020,170 km (0.115 R)
• M5: 2,816,030 km (0.06 R)
• M6: 3,312,246 km (0.054 R)
• M7: 4,043,630 km (0.117 R)
• M8: 6,246,908 km (0.106 R)
• M9: 6,548,647 km (0.098 R)
• M10: 7,034,241 km (0.118 R)
• M11: 7,482,437 km (0.047 R)
• M12: 8,469,334 km (0.089 R)
• M13: 9,612,710 km (0.118 R)
• M14: 10,392,115 km (0.108 R)
• M15: 10,974,201 km (0.086 R)
• M16: 11,950,476 km (0.108 R)
• M17: 13,386,167 km (0.106 R)
• M18: 13,889,414 km (0.054 R)
• M19: 14,739,878 km (0.104 R)
• M20: 16,234,062 km (0.119 R)
• M21: 17,338,393 km (0.108 R)
• M22: 17,991,538 km (0.061 R)
• M23: 18,492,092 km (0.088 R)
• M24: 19,231,554 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 14.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.33 AU - 12.37 AU

Year: 12989 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,377,603 km

• M1: 176,974 km (0.112 R)
• M2: 689,646 km (0.089 R)
• M3: 1,275,023 km (0.119 R)
• M4: 2,030,492 km (0.074 R)
• M5: 4,361,676 km (0.119 R)
• M6: 7,627,247 km (0.079 R)
• M7: 8,111,346 km (0.042 R)
• M8: 9,007,886 km (0.087 R)
• M9: 11,936,414 km (0.05 R)
• M10: 14,331,326 km (0.097 R)
• M11: 15,133,470 km (0.064 R)
• M12: 16,626,008 km (0.083 R)
• M13: 17,304,584 km (0.082 R)
• M14: 22,420,831 km (0.062 R)
• M15: 31,346,139 km (0.105 R)
• M16: 31,965,325 km (0.086 R)
• M17: 32,592,738 km (0.042 R)
• M18: 36,191,465 km (0.077 R)
• M19: 38,851,016 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426

Radius: 5.8

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.25 AU - 17.11 AU

Year: 21495 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,377,603 km

• M1: 73,453 km (0.078 R)
• M2: 335,548 km (0.061 R)
• M3: 748,588 km (0.094 R)
• M4: 1,615,059 km (0.095 R)
• M5: 2,100,055 km (0.095 R)
• M6: 5,115,499 km (0.117 R)
• M7: 10,437,743 km (0.101 R)
• M8: 11,336,078 km (0.102 R)
• M9: 12,480,651 km (0.066 R)
• M10: 15,146,485 km (0.099 R)
• M11: 25,692,387 km (0.116 R)
• M12: 32,004,669 km (0.098 R)
• M13: 33,380,222 km (0.077 R)
• M14: 35,582,751 km (0.042 R)
• M15: 39,560,559 km (0.096 R)
• M16: 48,223,023 km (0.119 R)
• M17: 58,620,225 km (0.072 R)
• M18: 62,585,167 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 5.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.1 AU - 17.58 AU

Year: 24005 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,377,603 km

• M1: 72,405 km (0.118 R)
• M2: 452,833 km (0.093 R)
• M3: 674,686 km (0.117 R)
• M4: 1,629,121 km (0.088 R)
• M5: 1,950,607 km (0.106 R)
• M6: 2,490,954 km (0.075 R)
• M7: 2,698,895 km (0.065 R)
• M8: 2,895,916 km (0.118 R)
• M9: 3,623,410 km (0.11 R)
• M10: 4,001,743 km (0.09 R)
• M11: 4,376,336 km (0.091 R)
• M12: 6,338,462 km (0.097 R)
• M13: 6,887,636 km (0.083 R)
• M14: 8,538,298 km (0.067 R)
• M15: 9,256,817 km (0.107 R)
• M16: 13,718,574 km (0.108 R)
• M17: 16,015,050 km (0.11 R)
• M18: 16,883,316 km (0.057 R)
• M19: 18,321,401 km (0.063 R)
• M20: 19,432,015 km (0.111 R)
• M21: 22,941,731 km (0.099 R)
• M22: 23,950,619 km (0.06 R)
• M23: 24,702,648 km (0.036 R)
• M24: 31,742,424 km (0.056 R)
• M25: 37,696,270 km (0.08 R)
• M26: 43,516,076 km (0.036 R)
• M27: 43,793,879 km (0.026 R)
• M28: 45,629,146 km (0.071 R)
• M29: 46,493,223 km (0.101 R)
• M30: 48,105,738 km (0.102 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,555 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit